html, body {
  font-size: 16px;
  min-height: auto;
}

.coupons {
  width: 100%;
  height: 100%;

  .coupons_header {
    width: 100%;
    height: .64rem;
    line-height: .64rem;
    background-image: url('https://cdn2.jinlb.cn/pic/ce/58/ce58a88ed1263201c27854a5972fde33.png');
    background-position: top;
    background-size: 100% auto;
    text-align: center;
    position: fixed;
    z-index: 1;
    color: #ffffff;

    span.iconIcon_left {
      height: 100%;
      position: absolute;
      left: .16rem;
      font-size: .16rem;
    }

    .header_title {
      font-size: .2rem;
    }
  }
  .unAuth {
    padding: .64rem .24rem;
    P {
      text-align: center;
      padding: .24rem 0;
      font-size: .12rem;
      color: #27347D;
      opacity: .5;
    }

    img {
      width: 100%;
    }
  }

  
}